(附图）给c51单片机烧录程序一直显示正在检测单片机 求大神呀~~！！ 51单片机烧录程序老是显示“正在检查目标单片机”，驱动以安装...
\u5355\u7247\u673a\u70e7\u5f55\u4e0d\u8fdb\u7a0b\u5e8f\uff0c\u4e00\u76f4\u663e\u793a\u6b63\u5728\u68c0\u6d4b\u4f30\u8ba1\u662f\u4f60\u70e7\u5f55\u7a0b\u5e8f\u7684\u64cd\u4f5c\u987a\u5e8f\u4e0d\u5bf9\u3002
\u5148\u8981\u65ad\u5f00\u5355\u7247\u673a\u7684\u7535\u6e90\uff0c\u7136\u540e\u70b9STC-ISP\u7684\u7f16\u7a0b\u6309\u94ae\uff0c\u518d\u6253\u5f00\u5355\u7247\u673a\u7684\u7535\u6e90\u3002
\u8fd9\u79cd\u64cd\u4f5c\u6709\u65f6\u53ef\u80fd\u4e0d\u6210\u529f\uff0c\u5c31\u91cd\u590d\u591a\u505a\u51e0\u6b21\u3002
\u6ca1\u6709\u9a71\u52a8\uff0c\u5355\u7247\u673a\u8fd8\u6ca1\u6709\u548c\u7535\u8111\u5efa\u7acb\u8fde\u63a5\u5173\u7cfb\u3002
串口线是不是有问题呢？拔下重插试试，有时候设备挂起。
尝试脚低 的波特率。
检测单片机电源。
你接了2根数据线吧
绛旓細include<reg51.h> sbit led=P1^0; //鍗曠墖鏈绠¤剼浣嶅０鏄 void main(){ TMOD=0x01; //瀹氭椂鍣═O宸ヤ綔鍦ㄦ柟寮1 TH0=(65536-5000)/256; //瑁呭垵鍊硷紝12M鏅舵尟 1涓1us; 5000涓5000us=5ms锛汿L0=(65536-5000)%256;EA =1; //寮鎬讳腑鏂 ET0=1; //寮瀹氭椂鍣═O涓柇 TR0=1; /...
绛旓細include<reg51.h>#include<intrins.h>void delay(int a){unsigned char i;while(a--)for(i=0;i<120;i++);}void ext0() interrupt 0{P1=0xff;delay(5000);}main(){unsigned char led=0xfe;EX0=1;IT0=1;EA=1;while(1) { P1=led; led=_crol_(led,1); delay(...
绛旓細鏀逛负 unsigned int x=50000;
绛旓細80C51鍐呯疆涓ぎ澶勭悊鍗曞厓銆128瀛楄妭鍐呴儴鏁版嵁瀛樺偍鍣≧AM銆32涓弻鍚戣緭鍏/杈撳嚭(I/O)鍙ｃ2涓16浣嶅畾鏃/璁℃暟鍣ㄥ拰5涓袱绾т腑鏂粨鏋勶紝涓涓叏鍙屽伐涓茶閫氫俊鍙ｏ紝鐗囧唴鏃堕挓鎸崱鐢佃矾銆傛澶栵紝80C51杩樺彲宸ヤ綔浜庝綆鍔熻楁ā寮忥紝鍙氳繃涓ょ杞欢閫夋嫨绌洪棽鍜屾帀鐢垫ā寮忋傚湪绌洪棽妯″紡涓嬪喕缁揅PU鑰孯AM瀹氭椂鍣ㄣ佷覆琛屽彛鍜屼腑鏂郴缁熺淮鎸佸叾鍔熻兘銆...
绛旓細(1)MOV A,R3 MOV 20H,R2 CJNZ A,20H,DDD JNC DDD MOV R2,A MOV R3,20H DDD:MOV A,R4 MOV 20H,R3 CJNE A,20H,NNN JNC NNN MOV R3,A MOV R2,20H NNN:SJMP (2)CLR C MOV A,40H AND A,#01 JNZ DDD MOV A,40H RRC A JMP NNN DDD:MOV A,40H RLC A NNN:MOV 41H,A SJM...
绛旓細浣犵殑绋嬪簭鏄垵瀛﹁咃紝缁忓父鐘殑浣庣骇閿欒锛歩nclude<reg52.h> define uint unsigned int define uchar unsigned char sbit D1=P1^0;void delay() // 杩欎釜浣嶇疆鍚庨潰鍔犱釜灏佸彿锛泇oid main(){ while(1){ D1=0;delay();D1=1;delay() // 杩欎釜浣嶇疆鍚庨潰鍔犱釜灏佸彿锛泒 } void delay(){ uint x,...
绛旓細濡傛灉涓嶆槸鈥滃ぉ绁モ濈殑鏉垮瓙锛岃繖绋嬪簭鏄笉琛岀殑銆--- 濡傛灉鏄滃ぉ绁モ濈殑锛岄偅涔堝彲浠ヨ瘯璇曚笅闈㈢殑鏄剧ず绋嬪簭锛屾垜澧炲姞浜嗕袱琛屾秷闅愮殑璇彞锛岀粡杩囧疄楠岋紝鍙互姝ｅ父鏄剧ず鈥滄寜涓涓嬮敭锛屾暟瀛楅掑鈥濈殑鏁堟灉銆倂oid display(a, b){ num = t;a = num / 10;b = num % 10;dula = 1; P0 = table[a]; dula = 0...
绛旓細includE <rEg52.h> ///52鐨勫簱 includE <intrins.h> /// sfr isp_wdt = 0xE1;sfr isp_data = 0xE2;sfr isp_addrh = 0xE3;sfr isp_addrl = 0xE4;sfr isp_cmd = 0xE5;sfr isp_trig = 0xE6;sfr isp_contr = 0xE7;/// unsignEd char iic_n...
绛旓細C51浜鍗曠墖鏈虹▼搴鎻掑叆姹囩紪鎸囦护鐨勬柟娉曞涓嬶細1銆佷互#pragma asm寮濮嬶紝浠#pragma endasm缁撴潫锛岀敤pragma asm鍜#pragma endasm杩欎袱涓吉鎸囦护灏嗘眹缂栦唬鐮佸寘璧锋潵銆傛瘮濡傦細2銆佷絾鏄鏋滅洿鎺ヨ繖鏍峰祵鍏ユ眹缂栦唬鐮佺殑鏃跺欙紝缂栬瘧鏃朵細鎶ラ敊锛岄敊璇唬鐮佹槸锛'asm/endasm' requires src-control to be active 瑙ｅ喅鍔炴硶鏄細鍦ㄥ伐绋嬩腑锛...
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